/*
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 * and open the template in the editor.
 */

package PaqueteServlet;

import cl.tienda.modelo.Producto;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Vector;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author 17034213-5
 */
public class ServletCAgrCarrito1 extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ServletCAgrCarrito1</title>");            
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet ServletCAgrCarrito1 at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doPost(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        //processRequest(request, response);
        
        PrintWriter out = response.getWriter();
        //Obtener todos los datos de la sesion del usuario
        Vector<Producto> productos = (Vector<Producto>)request.getSession().getAttribute("productos");
        
        //Mostrar vinculos superiores
        out.println("<table align='center'>");
        out.println("<tr>");
        out.print("<td><a href='cconprod.do'>Consultar Productos</a> | </td>");
        out.print("<td><a href='cagrcarrito1.view'>Agregar al Carrito</a> | </td>");
        out.print("<td><a href='cfinalizarcompra.do'>Salir</a></td>");
        out.println("</tr>");
        out.println("</table>");
        
        //Mostrar la lista de productos del vector de Productos
        out.println("<table border='2' align='center'>");
        out.println("<tr>");
        out.println("<td>Nombre</td>");
        out.println("<td>Stock</td>");
        out.println("<td>Precio</td>");
        out.println("</tr>");
        for ( int i = 0; i < productos.size(); i++ )
        {
            if (i%2==0)
            {
                out.println("<tr bgcolor='#FFFFFF'>");
                out.println("<td>" + productos.get(i).getNombreProducto() + "</td>");
                out.println("<td align='right' valign='top'>" + productos.get(i).getStock() + "</td>");
                out.println("<td align='right' valign='top'>" + productos.get(i).getPrecio()+ "</td>");
                out.println("<td align=\'right\' valign=\'top\'><a href=\"cagrcarrito2.view?indice="+i+"\"> agregar </a></td>");
                out.println("</tr>");
            } else {
                out.println("<tr>");
                out.println("<td>" + productos.get(i).getNombreProducto() + "</td>");
                out.println("<td align='right' valign='top'>" + productos.get(i).getStock() + "</td>");
                out.println("<td align='right' valign='top'>" + productos.get(i).getPrecio()+ "</td>");
                out.println("<td align=\'right\' valign=\'top\'><a href=\"cagrcarrito2.view?indice="+i+"\"> agregar </a></td>");
                out.println("</tr>");
            } 
                
        }
        
        out.println("</table>");
    }
    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
